Question

decide whether the following is an equation or an expression.

(5x + 3(x - 2))

choose the correct answer.

• it is an equation.
• it is an expression.

Explanation:

Identify the mathematical statement

The given mathematical statement is:

$$5x + 3(x - 2)$$

Analyze the presence of an equality sign

An equation must contain an equals sign (\(=\)) relating two expressions. The given statement does not contain an equals sign.

Classify the statement

Since there is no equals sign, it is a combination of variables, numbers, and operations, which defines an expression.

Answer:

• It is an equation.
• It is an expression. (Correct answer)